40481453168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1777}}^1\times {\mathrm{3533}}^1$

素因数の和:5362

約数の個数: 80

約数和(自身を含む): 87264581376

約数和(自身を除く): 46783128208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 1777, 3224, 3533, 3554, 6448, 7066, 7108, 14132, 14216, 23101, 28264, 28432, 45929, 46202, 55087, 56528, 91858, 92404, 109523, 110174, 183716, 184808, 219046, 220348, 367432, 369616, 438092, 440696, 716131, 734864, 876184, 881392, 1423799, 1432262, 1752368, 2847598, 2864524, 5695196, 5729048, 6278141, 11390392, 11458096, 12556282, 22780784, 25112564, 50225128, 81615833, 100450256, 163231666, 194622371, 326463332, 389244742, 652926664, 778489484, 1305853328, 1556978968, 2530090823, 3113957936, 5060181646, 10120363292, 20240726584, 40481453168]

約数ペア:

[(1, 40481453168), (2, 20240726584), (4, 10120363292), (8, 5060181646), (13, 3113957936), (16, 2530090823), (26, 1556978968), (31, 1305853328), (52, 778489484), (62, 652926664), (104, 389244742), (124, 326463332), (208, 194622371), (248, 163231666), (403, 100450256), (496, 81615833), (806, 50225128), (1612, 25112564), (1777, 22780784), (3224, 12556282), (3533, 11458096), (3554, 11390392), (6448, 6278141), (7066, 5729048), (7108, 5695196), (14132, 2864524), (14216, 2847598), (23101, 1752368), (28264, 1432262), (28432, 1423799), (45929, 881392), (46202, 876184), (55087, 734864), (56528, 716131), (91858, 440696), (92404, 438092), (109523, 369616), (110174, 367432), (183716, 220348), (184808, 219046)]